* {
    margin: 0;
    // padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    width: 100%;
    height: 100%;
    // height: 100vh;
}

a {
    text-decoration: none;
}

ul, li {
    list-style: none;
}
#app {
    height: 100vh;
}